41013638 has 4 divisors (see below), whose sum is σ = 61520460. Its totient is φ = 20506818.

The previous prime is 41013613. The next prime is 41013677. The reversal of 41013638 is 83631014.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 83631014 = 2 ⋅41815507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10253408 + ... + 10253411.

It is an arithmetic number, because the mean of its divisors is an integer number (15380115).

Almost surely, 2^41013638 is an apocalyptic number.

41013638 is a deficient number, since it is larger than the sum of its proper divisors (20506822).

41013638 is a wasteful number, since it uses less digits than its factorization.

41013638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20506821.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 41013638 is about 6404.1890977703. The cubic root of 41013638 is about 344.8599529598.

The spelling of 41013638 in words is "forty-one million, thirteen thousand, six hundred thirty-eight".